社会党国际-法兰克福宣言 （页面存档备份，存于互联网档案馆）："3. Socialism aims to liberate the peoples from dependence on a minority which owns or controls the means of production. It aims to put economic power in the hands of the people as a whole, and to create a community in which free men work together as equals."
社会党国际-原则宣言 （页面存档备份，存于互联网档案馆）："1. The idea of Socialism has caught the imagination of people across the world, promoted successful political movements, decisively improved the lives of working men and women, and contributed to shaping the 20th century."
社会党国际-法兰克福宣言 （页面存档备份，存于互联网档案馆）："11.Socialism is an international movement which does not demand a rigid uniformity of approach. Whether Socialists build their faith on Marxist or other methods of analysing society, whether they are inspired by religious or humanitarian principles, they all strive for the same goal—a system of social justice, better living, freedom and world peace."
web.archive.org
Social democracy. Encyclopædia Britannica. [10 August 2015]. （原始内容存档于2018-04-08）.
社会党国际-法兰克福宣言 （页面存档备份，存于互联网档案馆）："3. Socialism aims to liberate the peoples from dependence on a minority which owns or controls the means of production. It aims to put economic power in the hands of the people as a whole, and to create a community in which free men work together as equals."
社会党国际-原则宣言 （页面存档备份，存于互联网档案馆）："1. The idea of Socialism has caught the imagination of people across the world, promoted successful political movements, decisively improved the lives of working men and women, and contributed to shaping the 20th century."
社会党国际-法兰克福宣言 （页面存档备份，存于互联网档案馆）："11.Socialism is an international movement which does not demand a rigid uniformity of approach. Whether Socialists build their faith on Marxist or other methods of analysing society, whether they are inspired by religious or humanitarian principles, they all strive for the same goal—a system of social justice, better living, freedom and world peace."
